The word "most champing" is spelled with the IPA phonetic transcription /məʊst ˈtʃæmpɪŋ/. The "o" in "most" is pronounced with the sound of the "o" in "go", while the "a" in "champing" is pronounced with the sound of the "a" in "cat". The "ch" in "champing" is a voiceless postalveolar affricate sound, similar to how you would pronounce the "t" and "sh" sounds together. The stress is on the second syllable of "champing", hence the mark over the "a".
"Most champing" is not a phrase that exists in standard dictionaries. However, it can be broken down into two separate words – "most" and "champing" – and their respective meanings can be defined individually.
1. Most: "Most" is a superlative form of the word "many" or "much." It is used to indicate the largest amount or the greatest degree of something within a given context. For example, if there are several options available, the word "most" would be used to refer to the option that has the highest quantity or the greatest significance.
2. Champing: "Champing" is the present participle form of the verb "champ." It means to bite or chew vigorously and noisily, typically in a repeated motion. The term is often used to describe the way a horse might bite or chew on something, such as its bit or feed. However, it can be extended to other animals or even humans vigorously biting or chewing on objects. It can also be used metaphorically to describe someone's excitement, impatience, or enthusiasm for something.
Overall, "most champing" does not constitute a widely recognized phrase or expression in the English language. However, individually, "most" signifies the highest quantity or greatest degree, while "champing" denotes vigorous and noisy biting or chewing.